The AT27C020-90JC is an IC (Integrated Circuit) component produced by Microchip Technology, which belongs to the Atmel family. It is a high-performance, low-power CMOS EPROM (erasable programmable read-only memory) with a capacity of 2 megabits (256 kilobytes). Here are some key features of the AT27C020-90JC:
1. Memory Capacity: The AT27C020-90JC has a total memory capacity of 2 megabits or 256 kilobytes. This provides ample storage space for storing program code or data.
2. EPROM Technology: It utilizes EPROM technology, which allows for non-volatile memory storage. This means that the data stored in the memory is retained even when the power supply is turned off.
3. High-Speed Performance: The AT27C020-90JC is designed to offer high-speed performance with rapid access times to read or write data. It operates at a frequency of 90 nanoseconds (90ns), which enables efficient data transfer.
4. Low-Power Consumption: This IC component features low-power CMOS technology, ensuring it consumes minimal power during operation. This is advantageous for battery-operated devices where power efficiency is crucial.
5. Easy Programming: The AT27C020-90JC supports in-system or off-line programming using standard EPROM programmers
